Saw you needed teams with new megas, so I have. Mega Gallade team here. I couldn't test it but it should work because Mega Gallade + Bisharp + Fairy is a good core.
https://pastebin.com/7YjmDwFa
Also I'm Mega Sodarayg on YouTube, say that's who made the team
https://pastebin.com/7YjmDwFa
Also I'm Mega Sodarayg on YouTube, say that's who made the team